//#define USE_DUNGEONBUDDY_DLL
using System.Collections.Generic;
using System.Linq;
using Styx;
using Styx.CommonBot;
using Styx.Pathing;
using Styx.WoWInternals;
using Styx.WoWInternals.WoWObjects;
using Styx.TreeSharp;
#if USE_DUNGEONBUDDY_DLL
using Bots.DungeonBuddyDll;
using Bots.DungeonBuddyDll.Profiles;
using Bots.DungeonBuddyDll.Attributes;
using Bots.DungeonBuddyDll.Helpers;

namespace Bots.DungeonBuddyDll.Dungeon_Scripts.Wrath_of_the_Lich_King
#else
    using Bots.DungeonBuddy.Profiles;
    using Bots.DungeonBuddy.Attributes;
    using Bots.DungeonBuddy.Helpers;
namespace Bots.DungeonBuddy.Dungeon_Scripts.Wrath_of_the_Lich_King
#endif
{
    public class DrakTharonKeep : Dungeon
    {
        #region Overrides of Dungeon

        public override uint DungeonId
        {
            get { return 214; }
        }

        public override WoWPoint Entrance
        {
            get { return new WoWPoint(4774.611, -2023.276, 229.3549); }
        }

        public override void RemoveTargetsFilter(List<WoWObject> units)
        {
            units.RemoveAll(ret => { return false; });
        }

        public override void IncludeTargetsFilter(List<WoWObject> incomingunits, HashSet<WoWObject> outgoingunits)
        {
            foreach (var obj in incomingunits)
            {
                var unit = obj as WoWUnit;
                if (unit != null) { }
            }
        }

        public override void WeighTargetsFilter(List<Targeting.TargetPriority> units)
        {
            foreach (var priority in units)
            {
                var unit = priority.Object as WoWUnit;
                if (unit != null) { }
            }
        }

        #endregion

        private const string ZombieDpsRotation =
@"local _,s = GetActionInfo(120 + 4) 
if s then  print(s) CastSpellByID(s) end
s = GetActionInfo(120 + 3) 
if s then CastSpellByID(s) end 
s = GetActionInfo(120 + 1) 
if s then CastSpellByID(s) end 
";

        private LocalPlayer Me
        {
            get { return StyxWoW.Me; }
        }

        [EncounterHandler(55677, "Kurzel", Mode = CallBehaviorMode.Proximity, BossRange = 35)]
        public Composite QuestPickupHandler()
        {
            WoWUnit unit = null;
            const int whatTheScourgeDredQuestId = 29828;

            return new PrioritySelector(
                ctx => unit = ctx as WoWUnit,
                new Decorator(
                    ctx => !Me.Combat && !ScriptHelpers.WillPullAggroAtLocation(unit.Location) && unit.QuestGiverStatus == QuestGiverStatus.Available,
                    new PrioritySelector(
                        new Decorator(
                            ctx => !Me.QuestLog.ContainsQuest(whatTheScourgeDredQuestId) && !Me.QuestLog.GetCompletedQuests().Contains(whatTheScourgeDredQuestId),
                            ScriptHelpers.CreatePickupQuest(() => unit, whatTheScourgeDredQuestId)))),
                new Decorator(
                    ctx => !Me.Combat && !ScriptHelpers.WillPullAggroAtLocation(unit.Location) && unit.QuestGiverStatus == QuestGiverStatus.TurnIn,
                    ScriptHelpers.CreateTurninQuest(() => unit)));
        }

        [EncounterHandler(0, "Root Behavior")]
        public Composite RootBehavior()
        {
            var shadowVoidIds = new uint[] { 55847, 59014 };

            AddAvoidObject(ctx => true, 4, shadowVoidIds);
            return new PrioritySelector();
        }


        [EncounterHandler(26624, "Wretched Belcher")]
        public Composite WretchedBelcherEncounter()
        {
            WoWUnit unit = null;
            return new PrioritySelector(
                ctx => unit = ctx as WoWUnit,
                ScriptHelpers.CreateAvoidUnitAnglesBehavior(
                    ctx => Me.IsFollower() && unit.CurrentTargetGuid != Me.Guid && !unit.IsMoving && unit.Distance < 15, () => unit, new ScriptHelpers.AngleSpan(0, 180)),
                new Decorator(ctx => StyxWoW.Me.CurrentTargetGuid == unit.Guid && unit.CurrentTargetGuid == Me.Guid, ScriptHelpers.CreateTankFaceAwayGroupUnit(15)));
        }


        [EncounterHandler(26630, "Trollgore", Mode = CallBehaviorMode.Proximity, BossRange = 110)]
        public Composite TrollgoreEncounter()
        {
            WoWUnit boss = null;
            List<WoWUnit> belchers = null;
            const uint TrollgoreId = 26630;
            const uint wretchedBelcherId = 26624;
            var corpseExposionIds = new[] { 49555, 59807 };
            const uint drakkariInvaderId = 27753;

            var trashTankLoc = new WoWPoint(-355.6056, -624.7963, 11.02102);
            var followerWaitLoc = new WoWPoint(-347.375, -614.9806, 11.01204);
            var pullLoc = new WoWPoint(-338.9121, -630.8854, 11.38);
            var roomCenterLoc = new WoWPoint(-312.3778, -659.7048, 10.28416);

            AddAvoidObject(
                ctx => !Me.IsCasting,
                5,
                o => o.Entry == TrollgoreId && corpseExposionIds.Contains(o.ToUnit().CastingSpellId) && o.ToUnit().CurrentTargetGuid != 0,
                o => o.ToUnit().CurrentTarget.Location);

            return new PrioritySelector(
                ctx =>
                {
                    belchers = ScriptHelpers.GetUnfriendlyNpsAtLocation(() => roomCenterLoc, 30, u => u.Entry == wretchedBelcherId);
                    return boss = ctx as WoWUnit;
                },
                ScriptHelpers.CreatePullNpcToLocation(
                    ctx => belchers.Any(),
                    ctx => belchers[0].DistanceSqr <= 40 * 40 && (belchers.Count == 1 || belchers[0].Location.DistanceSqr(belchers[1].Location) > 25 * 25),
                    () => belchers[0],
                    () => trashTankLoc,
                    () => StyxWoW.Me.IsTank() ? pullLoc : followerWaitLoc,
                    10));
        }

        [EncounterHandler(26631, "Novos the Summoner")]
        public Composite NovosTheSummonerEncounter()
        {
            const uint arcaneFieldId = 47346;
            const uint blizardId = 49034;
            AddAvoidObject(ctx => true, 12, arcaneFieldId);
            AddAvoidObject(ctx => !Me.IsCasting, 8, blizardId);

            return new PrioritySelector();
        }

        [EncounterHandler(27483, "King Dred", Mode = CallBehaviorMode.Proximity, BossRange = 120)]
        public Composite KingDredEncounter()
        {
            WoWUnit boss = null;
            var tankLoc = new WoWPoint(-494.3439, -721.4702, 30.24773);
            var dredSafeLoc = new WoWPoint(-535.8426, -664.3137, 30.2464);
            var trashLoc = new WoWPoint(-525.6827, -714.9271, 30.24642);
            WoWUnit trash = null;
            return new PrioritySelector(
                ctx =>
                {
                    boss = ctx as WoWUnit;
                    trash = ScriptHelpers.GetUnfriendlyNpsAtLocation(() => trashLoc, 30, u => u != boss).FirstOrDefault();
                    return boss;
                },
                new Decorator(
                    ctx => !boss.Combat,
                    new PrioritySelector(
                        new Decorator(
                            ctx => StyxWoW.Me.IsTank() && Targeting.Instance.FirstUnit == null && StyxWoW.Me.Location.DistanceSqr(tankLoc) > 25,
                            new Action(ctx => ScriptHelpers.MoveTankTo(tankLoc))),
                        ScriptHelpers.CreatePullNpcToLocation(
                            ctx => trash != null, ctx => boss.Location.DistanceSqr(dredSafeLoc) <= 20 * 20 && !StyxWoW.Me.Combat, () => trash, () => tankLoc, () => tankLoc, 10),
                        ScriptHelpers.CreatePullNpcToLocation(
                            ctx => trash == null, ctx => boss.Location.DistanceSqr(trashLoc) <= 25 * 25 && !StyxWoW.Me.Combat, () => boss, () => tankLoc, () => tankLoc, 10))));
        }

        [EncounterHandler(26632, "The Prophet Tharon'ja")]
        public Composite TheProphetTharonjaEncounter()
        {
            var badstuffIds = new uint[] { 49548, 59969, 49518, 59971 };
            AddAvoidObject(ctx => true, 7, badstuffIds);

            return new PrioritySelector(new Decorator(ctx => StyxWoW.Me.HasAura("Gift of Tharon'ja"), new Action(ctx => Lua.DoString(ZombieDpsRotation))));
        }
    }
}